From: Arun Thomas <arun@minix3.org>
Date: Fri, 10 Dec 2010 23:04:04 +0000 (+0000)
Subject: libc and csu updates for ELF
X-Git-Tag: v3.2.0~716
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/man.dnssec-coverage.html?a=commitdiff_plain;h=4fe0dfa9aa10417278752851163e211f7f767f9f;p=minix.git

libc and csu updates for ELF
---

diff --git a/lib/csu/i386-elf/crt1_c.c b/lib/csu/i386-elf/crt1_c.c
index 25dc5acb1..f60e8b64f 100644
--- a/lib/csu/i386-elf/crt1_c.c
+++ b/lib/csu/i386-elf/crt1_c.c
@@ -54,6 +54,8 @@ extern int etext;
 char **environ;
 const char *__progname = "";
 
+char ***_penviron;
+
 __dead void _start1(fptr, int, char *[]);
 
 /* The entry function, C part. */
@@ -63,6 +65,8 @@ _start1(fptr cleanup, int argc, char *argv[])
 	char **env;
 	const char *s;
 
+	_penviron = &environ;
+
 	env = argv + argc + 1;
 	environ = env;
 	if (argc > 0 && argv[0] != NULL) {
diff --git a/lib/libc/other/getprogname.c b/lib/libc/other/getprogname.c
index 102642547..78fc96aae 100644
--- a/lib/libc/other/getprogname.c
+++ b/lib/libc/other/getprogname.c
@@ -44,6 +44,28 @@ __RCSID("$NetBSD: getprogname.c,v 1.3 2003/07/26 19:24:42 salo Exp $");
 #include <stdlib.h>
 #include <string.h>
 
+#if defined(__ELF__)
+extern const char *__progname;
+
+const char *
+getprogname(void)
+{
+
+        return (__progname);
+}
+
+void
+setprogname(const char *progname)
+{
+        const char *p;
+
+        p = strrchr(progname, '/');
+        if (p != NULL)
+                __progname = p + 1;
+        else
+                __progname = progname;
+}
+#else
 static const char *theprogname = NULL;
 extern const char **__prognamep;	/* Copy of argv[]. */
 extern int __argc;			/* Copy of argc. */
@@ -69,3 +91,4 @@ setprogname(const char *newprogname)
 {
 	theprogname = newprogname;
 }
+#endif